| 내용 |
| and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(69),CHAR(74),CHAR(107),CHAR(49),CHAR(108),CHAR(120),CHAR(78),CHAR(114)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)and |
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